NSK 6911, Size: 55x80x13. NSK 6911 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.
Deep groove ball bearings 6911
Bearing number : 6911
Size (mm) : 55x80x13
Brand : NSK
Bore Diameter (mm) : 55
Outer Diameter (mm) : 80
Width (mm) : 13
Bearing dimensions and specification in NSK catalogue:
d - 55 mm
D - 80 mm
B - 13 mm
C - 13 mm
r min. - 1 mm
da min. - 60 mm
da max - 61,5 mm
Da max. - 75 mm
ra max. - 1 mm
Weight - 0,189 Kg
Basic dynamic load rating (C) - 16 kN
Basic static load rating (C0) - 13,3 kN
(Grease) Lubrication Speed - 8 000 r/min
(Oil) Lubrication Speed - 9 500 r/min
Calculation factor (f0) - 16,2
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